I think everyone should have such a friend in their life. He may not be your closest friend, he may not be the closest to you, and he may not be the best to you or the one who knows you best, but he must be the first thing you think of when something happens, and he can see clearly what you are like. No matter you are poor or rich, sick or healthy, or even whether you are a good person or a bad person, he will treat you the same as before.
This article is a rambling with no new ideas. I don't like to get into it by mistake.